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1 | #ifndef ALILego_H |
| 2 | #define ALILego_H |
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3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
| 4 | * See cxx source for full Copyright notice */ |
| 5 | |
| 6 | /* $Id$ */ |
| 7 | |
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8 | /////////////////////////////////////////////////////////////////////////////// |
| 9 | // // |
| 10 | // // |
| 11 | // Utility class to compute and draw Radiation Length Map // |
| 12 | // // |
| 13 | // // |
| 14 | /////////////////////////////////////////////////////////////////////////////// |
| 15 | |
| 16 | #include <TH2.h> |
| 17 | |
| 18 | class AliLego : public TNamed { |
| 19 | |
| 20 | private: |
| 21 | Float_t fThetaMin; //Minimum generation theta |
| 22 | Float_t fThetaMax; //Maximum generation theta |
| 23 | Float_t fPhiMin; //Minimum generation phi |
| 24 | Float_t fPhiMax; //Maximum generation phi |
| 25 | Float_t fRadMin; //Generation radius |
| 26 | Float_t fRadMax; //Maximum tracking radius |
| 27 | Float_t fZMax; //Maximum tracking Z |
| 28 | Int_t fNtheta; //Number of bins in Theta |
| 29 | Int_t fNphi; //Number of bins in Phi |
| 30 | Int_t fThetaBin; //Current theta bin |
| 31 | Int_t fPhiBin; //Current phi bin |
| 32 | Float_t fCurTheta; //Current theta of track |
| 33 | Float_t fCurPhi; //Current phi of track |
| 34 | Float_t fTotRadl; //Total Radiation length |
| 35 | Float_t fTotAbso; //Total absorption length |
| 36 | Float_t fTotGcm2; //Total G/CM2 traversed |
| 37 | TH2F *fHistRadl; //Radiation length map |
| 38 | TH2F *fHistAbso; //Interaction length map |
| 39 | TH2F *fHistGcm2; //g/cm2 length map |
| 40 | TH2F *fHistReta; //Radiation length map as a function of eta |
| 41 | |
| 42 | public: |
| 43 | AliLego(); |
| 44 | AliLego(const char *name, const char *title); |
| 45 | virtual ~AliLego(); |
| 46 | virtual void GenerateKinematics(); |
| 47 | virtual void Init(Int_t ntheta,Float_t themin,Float_t themax, Int_t nphi, Float_t phimin, |
| 48 | Float_t phimax,Float_t rmin,Float_t rmax,Float_t zmax); |
| 49 | Float_t PropagateCylinder(Float_t *x, Float_t *v, Float_t r, Float_t z); |
| 50 | virtual void Run(); |
| 51 | virtual void StepManager(); |
| 52 | |
| 53 | ClassDef(AliLego,1) //Utility class to compute and draw Radiation Length Map |
| 54 | |
| 55 | }; |
| 56 | |
| 57 | #endif |
| 58 | |
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